this used to be a lagoon. when we have that coupled with high tides the rain has nowhere to go. >> whether school workers is tying to secure the site. it took two days of phone calls. >> sandbags could be picked up in the agencies' operation yard. proof of residency is required an there's a limit of ten bags per household. david stevenson, ktvu channel 2 news. >> storm reeked havoc on travelers. ktvu's mike mibach where air traffic controllers are trying to clear out flight delays. >> even though it's still raining, it could be in for a late night. sfo says a grand delay will be in effect until midnight. that basically means, flights getting into san francisco, from other airports across the nation, has to stay on the ground, until those on the tower say it's time to go. >> bags in hand, passengers in sfo are greeted by a big board, blanketed in cancellations and delays. >> we thought it was 12:30. said it was pushed back to 2:00. >> and on time, not on time, back and for the it went. at least 90 flights comin